Can you help with this simple math question

Question

Hey Siri if Richard want to make 2.5 batches of sugar cookies one batch cost for 1.75 cups of sugar how many cups of sugar will Richard need to make 2.5 batches of cookies

Answer 1

Let x = number of cups of sugar needed to make 2.5 batches.

Then, 1 / 1.75 = 2.5 / x

x = (2.5)(1.75) = 4.375 cups